refractive indices of water and glass are 4/3 and 3/2 respectively . a light travelling in water is incident on water glass in 30 degree then angle of sine of angle of reflection is

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Q. Refractive indices of water and glass are 4/3 and 3/2 respectively. A ray of light travelling in water is incident on the water-glass interface at

30^{0}

. Calculate the sine of angle of refraction.

Q. Refractive indices of water and glass are 4/3 and 3/2 respectively. A ray of light travelling in water is incident on the water-glass interface at 30

^{o}

. Calculate the angle of refraction.

Q. Find the critical angle of the ray of light traveling from glass to water, if refractive indices of glass and water are

5 / 3

and

4 / 3

respectively.

Refractive index of glass is $\frac{3}{2}$ . A ray of light travelling in glass is incident on glass-water surface at an angle 30° with normal. Will it be able to come out into the water. Refractive index of water = $\frac{4}{3}$ .

Q. Light is incident from air on oil at an angle of 30 degrees after moving through oil one and another medium oil 2 it enters glass and then it enters water. If the refractive indices of Glass and water are 1.5 and 1.3 respectively find the angle which is the Ray makes with normal in water.

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